21404301120134 has 16 divisors (see below), whose sum is σ = 32123958197040. Its totient is φ = 10696315549920.

The previous prime is 21404301120133. The next prime is 21404301120151. The reversal of 21404301120134 is 43102110340412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21404301120133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96469844 + ... + 96691464.

It is an arithmetic number, because the mean of its divisors is an integer number (2007747387315).

Almost surely, 2^{21404301120134} is an apocalyptic number.

21404301120134 is a deficient number, since it is larger than the sum of its proper divisors (10719657076906).

21404301120134 is a wasteful number, since it uses less digits than its factorization.

21404301120134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247735.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 21404301120134 its reverse (43102110340412), we get a palindrome (64506411460546).

The spelling of 21404301120134 in words is "twenty-one trillion, four hundred four billion, three hundred one million, one hundred twenty thousand, one hundred thirty-four".